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What number must be added to the expression below to complete the square? x2-5x
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1 vote
What number must be added to the expression below to complete the square? x2-5x

User Zah
by
7.9k points

1 Answer

1 vote

Answer:

6.25

Explanation:

(x-a)^2=x^2-2ax+a^2

2a=5

a=2.5

2.5 ^ 2 = 6.25

User Quinestor
by
8.8k points
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